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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_COMPOSITOR_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
#define CONTENT_BROWSER_COMPOSITOR_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
#include "base/cancelable_callback.h"
#include "content/browser/compositor/browser_compositor_output_surface.h"
namespace ui {
class CompositorVSyncManager;
}
namespace cc {
class OverlayCandidateValidator;
}
namespace content {
class CommandBufferProxyImpl;
// Adapts a WebGraphicsContext3DCommandBufferImpl into a
// cc::OutputSurface that also handles vsync parameter updates
// arriving from the GPU process.
class GpuBrowserCompositorOutputSurface
: public BrowserCompositorOutputSurface {
public:
GpuBrowserCompositorOutputSurface(
const scoped_refptr<ContextProviderCommandBuffer>& context,
int surface_id,
IDMap<BrowserCompositorOutputSurface>* output_surface_map,
const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager,
scoped_ptr<cc::OverlayCandidateValidator> overlay_candidate_validator);
~GpuBrowserCompositorOutputSurface() override;
protected:
// cc::OutputSurface implementation.
void SwapBuffers(cc::CompositorFrame* frame) override;
bool BindToClient(cc::OutputSurfaceClient* client) override;
#if defined(OS_MACOSX)
void OnSurfaceDisplayed() override;
void OnSurfaceRecycled() override;
bool ShouldNotShowFramesAfterRecycle() const override;
bool should_not_show_frames_;
#endif
CommandBufferProxyImpl* GetCommandBufferProxy();
void OnSwapBuffersCompleted(const std::vector<ui::LatencyInfo>& latency_info);
base::CancelableCallback<void(const std::vector<ui::LatencyInfo>&)>
swap_buffers_completion_callback_;
DISALLOW_COPY_AND_ASSIGN(GpuBrowserCompositorOutputSurface);
};
} // namespace content
#endif // CONTENT_BROWSER_COMPOSITOR_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
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